Hi first sorry I'm french I don't speak english very well so sorry again.I also had this error several times ...To fix this error I put the link of my file [tyres]. Download it and put the folder [tyres] in your game. https://drive.google.com/drive/folders/1bE0EcD-YP3LbCoFhwz64DeZlyOjiFNcB?usp=sharingLaunch your game and try.If the problem is still present do the same with the [rider] folder.I hope that will solve your problem.Keep me informed !See you on track